Finding the Fourth Proportional to 75,975,288.46, 113,974,283.08 and 24,161,581.46
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Solution
The fourth proportional to 75,975,288.46, 113,974,283.08 and 24,161,581.46 is: 36,245,981.83
Step by Step Solution
- Step 1: Write the proportion equation
75,975,288.46 : 113,974,283.08 = 24,161,581.46 : x - Step 2: Convert to fraction form
75,975,288.46/113,974,283.08 = 24,161,581.46/x - Step 3: Cross multiply
75,975,288.46x = 113,974,283.08 × 24,161,581.46 - Step 4: Simplify right side
75,975,288.46x = 2,753,798,925,297,657 - Step 5: Solve for x
x = 2,753,798,925,297,657/75,975,288.46 - Step 6: Final answer
x = 36,245,981.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.